Question

. B. Answer in Single sentence :


1. What is the name of body cavity in sponges ?

2. Which cell helps in canal system of sponges ?


3. In which group
of animals gastrovascular cavity is found ?

4. “Porifera and Cnidaria are diploblastic
' – justify the statement.

5. Which
group of animals are commonly called 'sea walnuť?

6. What do you mean by hermaphrodite animal?


7. What is
the function of nephridia in earthworm ?


8. Where is flame cell found?

9. In which group of animals pseudocoelome
is found ?


10. In which phylum, true coelom is observed at first ?


11. Which phylum is largest of animal kingdom?



12. What is the function of Atripore in urochordata ?


13. What is the most significant peculiarity in Agnatha ?


14. Which type of scale is present in the body of shark?

15. What is the meaning of the name "Reptilia' ?

16. Name a
bird that can not fly.

17. Do you know the mammal that lays eggs?


18. What is haemocoel?

19. By which membrane
the appendages are joined with the body of Arthropoda ?

20. Salamander belongs to which group of vertebrate?



Who answer correct i give it brainliest answer
So Answer fast​

Answer 1

Question 1. What is the name of body cavity in sponges ?

$\large\blue{\boxed{\underline{\pink{\mathfrak{ Answer \: 1. }}}}}$Spongocoel is the name of the body cavity in sponges.

Question 2. Which cell helps in canal system of sponges ?

$\large\blue{\boxed{\underline{\pink{\mathfrak{ Answer \: 2. }}}}}$Pinacocytes cell helps in canal system of sponges.

Question 3. In which group of animals gastrovascular cavity is found ?

$\large\blue{\boxed{\underline{\pink{\mathfrak{ Answer \: 3. }}}}}$Gastrovascular cavity is found in Phylum Cnidaria.

Question 4. “Porifera and Cnidaria are diploblastic" – justify the statement.

$\large\blue{\boxed{\underline{\pink{\mathfrak{ Answer \: 4. }}}}}$The Porifera have the Tissue Level of the Organization, whereas Cnidarians possess endoderm and ectoderm, but lacking mesoderm.

Question 5. Which group of animals are commonly called 'sea walnuť ?

$\large\blue{\boxed{\underline{\pink{\mathfrak{ Answer \: 5. }}}}}$Ctenophores are commonly called 'sea walnuť.

Question 6. What do you mean by hermaphrodite animal ?

$\large\blue{\boxed{\underline{\pink{\mathfrak{ Answer \: 6. }}}}}$An organism that have both the male and female organs present within a single organism are called hermaphrodites.

Question 7. What is the function of nephridia in earthworm ?

$\large\blue{\boxed{\underline{\pink{\mathfrak{ Answer \: 7. }}}}}$Nephridia are the coiled tubular duct-like organs which filter and removes waste from an earthworm's body.

Question 8. Where is flame cell found ?

$\large\blue{\boxed{\underline{\pink{\mathfrak{ Answer \: 8. }}}}}$Flame cells are found in the freshwater invertebrates, such as flatworms, including parasitic tapeworms and free-living planaria.

Question 9. In which group of animals pseudocoelom is found ?

$\large\blue{\boxed{\underline{\pink{\mathfrak{ Answer \: 9. }}}}}$The animals which contains Pseudocoelom are Rotifers, Nematodes and Roundworms.

Question 10. In which phylum, true coelom is observed at first ?

$\large\blue{\boxed{\underline{\pink{\mathfrak{ Answer \: 10. }}}}}$True coelom originated for the first time in phylum annelida.

Question 11. Which phylum is largest of animal kingdom ?

$\large\blue{\boxed{\underline{\pink{\mathfrak{ Answer \: 11. }}}}}$The largest phylum in the animal kingdom is kingdom Arthropoda.

Question 12. What is the function of Atriopore in Urochordata ?

$\large\blue{\boxed{\underline{\pink{\mathfrak{ Answer \: 12. }}}}}$It is used to release the water from the amphioxus' body.

Question 13. What is the most significant peculiarity in Agnatha ?

$\large\blue{\boxed{\underline{\pink{\mathfrak{ Answer \: 13. }}}}}$Agnathans are ectothermic, they do not regulate their own body temperature.

Question 14. Which type of scale is present in the body of shark?

$\large\blue{\boxed{\underline{\pink{\mathfrak{ Answer \: 14. }}}}}$Placoid scales are present in the body of Sharks.

Question 15. What is the meaning of the name "Reptilia' ?

$\large\blue{\boxed{\underline{\pink{\mathfrak{ Answer \: 15. }}}}}$Reptiles are a group of cold-blooded animals which have skins covered with small hard plates called scales and lay eggs.

Question 16. Name a bird that can not fly.

$\large\blue{\boxed{\underline{\pink{\mathfrak{ Answer \: 16. }}}}}$Penguins can not fly.

Question 17. Do you know the mammals that lays eggs ?

$\large\blue{\boxed{\underline{\pink{\mathfrak{ Answer \: 17. }}}}}$Monotremes are the only mammals that lay eggs.

Question 18. What is Haemocoel ?

$\large\blue{\boxed{\underline{\pink{\mathfrak{ Answer \: 18. }}}}}$The Haemocoel is the main body cavity of invertebrates, such as insects.

Question 19. By which membrane the appendages are joined with the body of Arthropoda ?

$\large\blue{\boxed{\underline{\pink{\mathfrak{ Answer \: 19. }}}}}$The appendages are joined with the body of Arthropoda by Sclerites.

Question 20. Salamander belongs to which group of vertebrate?

$\large\blue{\boxed{\underline{\pink{\mathfrak{ Answer \: 20. }}}}}$Salamander belongs to Amphibians group of vertebrates.